1. From Harvard School of Public Health (F.M.S.), Harvard Medical School and Brigham and Women’s Hospital (F.M.S., E.B., M.A.P.), Boston, Mass; National Heart Foundation (A.M.T.), Melbourne, Australia; University of Sydney (A.K.), Sydney, Australia; Wake Forest University (T.C., C.D.F.), Winston-Salem, NC; and University of Glasgow (J.S.), Glasgow, Scotland.